xref: /AOO41X/main/dbaccess/source/core/dataaccess/ContentHelper.cxx (revision 96de54900b79e13b861fbc62cbf36018b54e21b7)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"
#ifndef DBA_CONTENTHELPER_HXX
#include "ContentHelper.hxx"
#endif
#ifndef _UCBHELPER_CANCELCOMMANDEXECUTION_HXX_
#include <ucbhelper/cancelcommandexecution.hxx>
#endif
#ifndef _COMPHELPER_PROPERTY_HXX_
#include <comphelper/property.hxx>
#endif
#ifndef _COM_SUN_STAR_UCB_UNSUPPORTEDCOMMANDEXCEPTION_HPP_
#include <com/sun/star/ucb/UnsupportedCommandException.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_ILLEGALARGUMENTEXCEPTION_HPP_
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_ILLEGALACCESSEXCEPTION_HPP_
#include <com/sun/star/lang/IllegalAccessException.hpp>
#endif
#ifndef _COM_SUN_STAR_IO_XOUTPUTSTREAM_HPP_
#include <com/sun/star/io/XOutputStream.hpp>
#endif
#ifndef _COM_SUN_STAR_IO_XACTIVEDATASINK_HPP_
#include <com/sun/star/io/XActiveDataSink.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_PROPERTYATTRIBUTE_HPP_
#include <com/sun/star/beans/PropertyAttribute.hpp>
#endif
#ifndef _UCBHELPER_PROPERTYVALUESET_HXX
#include <ucbhelper/propertyvalueset.hxx>
#endif
#ifndef _UCBHELPER_CONTENTIDENTIFIER_HXX
#include <ucbhelper/contentidentifier.hxx>
#endif
#ifndef DBA_UCPRESULTSET_HXX
#include "myucp_resultset.hxx"
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
#include <com/sun/star/container/XNameContainer.hpp>
#endif
#ifndef DBACORE_SDBCORETOOLS_HXX
#include "sdbcoretools.hxx"
#endif
#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
#include "dbastrings.hrc"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif


namespace dbaccess
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::ucb;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::embed;
using namespace ::com::sun::star::container;
using namespace ::comphelper;
using namespace ::cppu;

// -----------------------------------------------------------------------------
DBG_NAME(OContentHelper_Impl)
OContentHelper_Impl::OContentHelper_Impl()
{
	DBG_CTOR(OContentHelper_Impl,NULL);
}
// -----------------------------------------------------------------------------
OContentHelper_Impl::~OContentHelper_Impl()
{
	DBG_DTOR(OContentHelper_Impl,NULL);
}
// -----------------------------------------------------------------------------

OContentHelper::OContentHelper(const Reference< XMultiServiceFactory >& _xORB
							   ,const Reference< XInterface >&	_xParentContainer
							   ,const TContentPtr& _pImpl)
	: OContentHelper_COMPBASE(m_aMutex)
	,m_aContentListeners(m_aMutex)
	,m_aPropertyChangeListeners(m_aMutex)
	,m_xParentContainer(_xParentContainer)
	,m_aContext( _xORB )
    ,m_aErrorHelper( m_aContext )
	,m_pImpl(_pImpl)
	,m_nCommandId(0)
{
}
//--------------------------------------------------------------------------
void SAL_CALL OContentHelper::disposing()
{
	::osl::MutexGuard aGuard(m_aMutex);

	// say our listeners goobye
	EventObject aEvt(*this);
	m_aContentListeners.disposeAndClear(aEvt);

	m_xParentContainer = NULL;
}
// -----------------------------------------------------------------------------
IMPLEMENT_SERVICE_INFO1(OContentHelper,"com.sun.star.comp.sdb.Content","com.sun.star.ucb.Content");
IMPLEMENT_IMPLEMENTATION_ID(OContentHelper)
// -----------------------------------------------------------------------------
// XContent
Reference< XContentIdentifier > SAL_CALL OContentHelper::getIdentifier(  ) throw (RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
    ::rtl::OUStringBuffer aIdentifier;
    aIdentifier.appendAscii( "private:" );
    aIdentifier.append( impl_getHierarchicalName( true ) );
    return new ::ucbhelper::ContentIdentifier( m_aContext.getLegacyServiceFactory(), aIdentifier.makeStringAndClear() );
}
// -----------------------------------------------------------------------------
::rtl::OUString OContentHelper::impl_getHierarchicalName( bool _includingRootContainer ) const
{
    ::rtl::OUStringBuffer aHierarchicalName( m_pImpl->m_aProps.aTitle );
	Reference< XInterface > xParent = m_xParentContainer;
	while( xParent.is() )
	{
		Reference<XPropertySet> xProp( xParent, UNO_QUERY );
		Reference< XChild > xChild( xParent, UNO_QUERY );
		xParent.set( xChild.is() ? xChild->getParent() : Reference< XInterface >(), UNO_QUERY );
		if ( xProp.is() && xParent.is() )
		{
			::rtl::OUString sName;
			xProp->getPropertyValue( PROPERTY_NAME ) >>= sName;

            ::rtl::OUString sPrevious = aHierarchicalName.makeStringAndClear();
            aHierarchicalName.append( sName );
            aHierarchicalName.append( sal_Unicode( '/' ) );
            aHierarchicalName.append( sPrevious );
		}
	}
    ::rtl::OUString sHierarchicalName( aHierarchicalName.makeStringAndClear() );
    if ( !_includingRootContainer )
        sHierarchicalName = sHierarchicalName.copy( sHierarchicalName.indexOf( '/' ) + 1 );
    return sHierarchicalName;
}

// -----------------------------------------------------------------------------
::rtl::OUString SAL_CALL OContentHelper::getContentType() throw (RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);

    if ( !m_pImpl->m_aProps.aContentType )
    {   // content type not yet retrieved
        m_pImpl->m_aProps.aContentType.reset( determineContentType() );
    }

	return *m_pImpl->m_aProps.aContentType;
}
// -----------------------------------------------------------------------------
void SAL_CALL OContentHelper::addContentEventListener( const Reference< XContentEventListener >& _rxListener ) throw (RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
	if ( _rxListener.is() )
		m_aContentListeners.addInterface(_rxListener);
}
// -----------------------------------------------------------------------------
void SAL_CALL OContentHelper::removeContentEventListener( const Reference< XContentEventListener >& _rxListener ) throw (RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
	if (_rxListener.is())
		m_aContentListeners.removeInterface(_rxListener);
}
// -----------------------------------------------------------------------------

// XCommandProcessor
sal_Int32 SAL_CALL OContentHelper::createCommandIdentifier(  ) throw (RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
	// Just increase counter on every call to generate an identifier.
	return ++m_nCommandId;
}
// -----------------------------------------------------------------------------
Any SAL_CALL OContentHelper::execute( const Command& aCommand, sal_Int32 /*CommandId*/, const Reference< XCommandEnvironment >& Environment ) throw (Exception, CommandAbortedException, RuntimeException)
{
	Any aRet;
	if ( aCommand.Name.compareToAscii( "getPropertyValues" ) == 0 )
	{
		//////////////////////////////////////////////////////////////////
		// getPropertyValues
		//////////////////////////////////////////////////////////////////

		Sequence< Property > Properties;
		if ( !( aCommand.Argument >>= Properties ) )
		{
			OSL_ENSURE( sal_False, "Wrong argument type!" );
            ucbhelper::cancelCommandExecution(
                makeAny( IllegalArgumentException(
                                    rtl::OUString(),
                                    static_cast< cppu::OWeakObject * >( this ),
                                    -1 ) ),
                Environment );
            // Unreachable
		}
		aRet <<= getPropertyValues( Properties);
	}
	else if ( aCommand.Name.compareToAscii( "setPropertyValues" ) == 0 )
	{
		//////////////////////////////////////////////////////////////////
		// setPropertyValues
		//////////////////////////////////////////////////////////////////

		Sequence< PropertyValue > aProperties;
		if ( !( aCommand.Argument >>= aProperties ) )
		{
            OSL_ENSURE( sal_False, "Wrong argument type!" );
            ucbhelper::cancelCommandExecution(
                makeAny( IllegalArgumentException(
                                    rtl::OUString(),
                                    static_cast< cppu::OWeakObject * >( this ),
                                    -1 ) ),
                Environment );
            // Unreachable
        }

		if ( !aProperties.getLength() )
		{
            OSL_ENSURE( sal_False, "No properties!" );
            ucbhelper::cancelCommandExecution(
                makeAny( IllegalArgumentException(
                                    rtl::OUString(),
                                    static_cast< cppu::OWeakObject * >( this ),
                                    -1 ) ),
                Environment );
            // Unreachable
        }

        aRet <<= setPropertyValues( aProperties, Environment );
	}
	else if ( aCommand.Name.compareToAscii( "getPropertySetInfo" ) == 0 )
	{
		//////////////////////////////////////////////////////////////////
		// getPropertySetInfo
		//////////////////////////////////////////////////////////////////

		Reference<XPropertySet> xProp(*this,UNO_QUERY);
		if ( xProp.is() )
			aRet <<= xProp->getPropertySetInfo();
		//	aRet <<= getPropertySetInfo(); // TODO
	}
	else
	{
		//////////////////////////////////////////////////////////////////
		// Unsupported command
		//////////////////////////////////////////////////////////////////

        OSL_ENSURE( sal_False, "Content::execute - unsupported command!" );

        ucbhelper::cancelCommandExecution(
            makeAny( UnsupportedCommandException(
                            rtl::OUString(),
                            static_cast< cppu::OWeakObject * >( this ) ) ),
            Environment );
        // Unreachable
    }

	return aRet;
}
// -----------------------------------------------------------------------------
void SAL_CALL OContentHelper::abort( sal_Int32 /*CommandId*/ ) throw (RuntimeException)
{
}
// -----------------------------------------------------------------------------

// XPropertiesChangeNotifier
void SAL_CALL OContentHelper::addPropertiesChangeListener( const Sequence< ::rtl::OUString >& PropertyNames, const Reference< XPropertiesChangeListener >& Listener ) throw (RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
	sal_Int32 nCount = PropertyNames.getLength();
	if ( !nCount )
	{
		// Note: An empty sequence means a listener for "all" properties.
		m_aPropertyChangeListeners.addInterface(::rtl::OUString(), Listener );
	}
	else
	{
		const ::rtl::OUString* pSeq = PropertyNames.getConstArray();

		for ( sal_Int32 n = 0; n < nCount; ++n )
		{
			const ::rtl::OUString& rName = pSeq[ n ];
			if ( rName.getLength() )
				m_aPropertyChangeListeners.addInterface(rName, Listener );
		}
	}
}
// -----------------------------------------------------------------------------
void SAL_CALL OContentHelper::removePropertiesChangeListener( const Sequence< ::rtl::OUString >& PropertyNames, const Reference< XPropertiesChangeListener >& Listener ) throw (RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
	sal_Int32 nCount = PropertyNames.getLength();
	if ( !nCount )
	{
		// Note: An empty sequence means a listener for "all" properties.
		m_aPropertyChangeListeners.removeInterface( ::rtl::OUString(), Listener );
	}
	else
	{
		const ::rtl::OUString* pSeq = PropertyNames.getConstArray();

		for ( sal_Int32 n = 0; n < nCount; ++n )
		{
			const ::rtl::OUString& rName = pSeq[ n ];
			if ( rName.getLength() )
				m_aPropertyChangeListeners.removeInterface( rName, Listener );
		}
	}
}
// -----------------------------------------------------------------------------

// XPropertyContainer
void SAL_CALL OContentHelper::addProperty( const ::rtl::OUString& /*Name*/, sal_Int16 /*Attributes*/, const Any& /*DefaultValue*/ ) throw (PropertyExistException, IllegalTypeException, IllegalArgumentException, RuntimeException)
{
    DBG_ERROR( "OContentHelper::addProperty: not implemented!" );
}
// -----------------------------------------------------------------------------
void SAL_CALL OContentHelper::removeProperty( const ::rtl::OUString& /*Name*/ ) throw (UnknownPropertyException, NotRemoveableException, RuntimeException)
{
    DBG_ERROR( "OContentHelper::removeProperty: not implemented!" );
}
// -----------------------------------------------------------------------------
// XInitialization
void SAL_CALL OContentHelper::initialize( const Sequence< Any >& _aArguments ) throw(Exception, RuntimeException)
{
	const Any* pBegin = _aArguments.getConstArray();
	const Any* pEnd = pBegin + _aArguments.getLength();
	PropertyValue aValue;;
	for(;pBegin != pEnd;++pBegin)
	{
		*pBegin >>= aValue;
		if ( aValue.Name.equalsAscii("Parent") )
		{
			m_xParentContainer.set(aValue.Value,UNO_QUERY);
		}
		else if ( aValue.Name.equalsAscii(PROPERTY_NAME) )
		{
			aValue.Value >>= m_pImpl->m_aProps.aTitle;
		}
		else if ( aValue.Name.equalsAscii(PROPERTY_PERSISTENT_NAME) )
		{
			aValue.Value >>= m_pImpl->m_aProps.sPersistentName;
		}
	}
}
// -----------------------------------------------------------------------------
Sequence< Any > OContentHelper::setPropertyValues(const Sequence< PropertyValue >& rValues,const Reference< XCommandEnvironment >& /*xEnv*/ )
{
	osl::ClearableGuard< osl::Mutex > aGuard( m_aMutex );

    Sequence< Any > aRet( rValues.getLength() );
    Sequence< PropertyChangeEvent > aChanges( rValues.getLength() );
	sal_Int32 nChanged = 0;

    PropertyChangeEvent aEvent;
    aEvent.Source         = static_cast< cppu::OWeakObject * >( this );
	aEvent.Further 		  = sal_False;
	aEvent.PropertyHandle = -1;

    const PropertyValue* pValues = rValues.getConstArray();
	sal_Int32 nCount = rValues.getLength();

	for ( sal_Int32 n = 0; n < nCount; ++n )
	{
        const PropertyValue& rValue = pValues[ n ];

        if ( rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ContentType" ) ) )
        {
			// Read-only property!
            aRet[ n ] <<= IllegalAccessException(
                            rtl::OUString::createFromAscii(
                                "Property is read-only!" ),
                            static_cast< cppu::OWeakObject * >( this ) );
		}
        else if ( rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsDocument" ) ) )
		{
			// Read-only property!
            aRet[ n ] <<= IllegalAccessException(
                            rtl::OUString::createFromAscii(
                                "Property is read-only!" ),
                            static_cast< cppu::OWeakObject * >( this ) );
		}
        else if ( rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsFolder" ) ) )
		{
			// Read-only property!
            aRet[ n ] <<= IllegalAccessException(
                            rtl::OUString::createFromAscii(
                                "Property is read-only!" ),
                            static_cast< cppu::OWeakObject * >( this ) );
		}
        else if ( rValue.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Title" ) ) )
		{
            rtl::OUString aNewValue;
			if ( rValue.Value >>= aNewValue )
			{
				if ( aNewValue != m_pImpl->m_aProps.aTitle )
				{
					aEvent.PropertyName = rValue.Name;
                    aEvent.OldValue     = makeAny( m_pImpl->m_aProps.aTitle );

                    try
                    {
                        impl_rename_throw( aNewValue ,false);
                        OSL_ENSURE( m_pImpl->m_aProps.aTitle == aNewValue, "OContentHelper::setPropertyValues('Title'): rename did not work!" );

                        aEvent.NewValue     = makeAny( aNewValue );
					    aChanges.getArray()[ nChanged ] = aEvent;
					    nChanged++;
                    }
                    catch( const Exception& )
                    {
                    	OSL_ENSURE( sal_False, "OContentHelper::setPropertyValues('Title'): caught an exception while renaming!" );
                    }
				}
                else
                {
                    // Old value equals new value. No error!
                }
			}
            else
            {
                aRet[ n ] <<= IllegalTypeException(
                                rtl::OUString::createFromAscii(
                                    "Property value has wrong type!" ),
                                static_cast< cppu::OWeakObject * >( this ) );
            }
		}

		// @@@ Process other properties supported directly.
#if 0
        else if ( rValue.Name.equalsAsciiL(
                        RTL_CONSTASCII_STRINGPARAM( "xxxxxx" ) ) )
		{
		}
#endif
		else
		{
            aRet[ n ] <<= Exception(
                            rtl::OUString::createFromAscii(
                                "No property set for storing the value!" ),
                            static_cast< cppu::OWeakObject * >( this ) );
		}
	}

	if ( nChanged > 0 )
	{
		// @@@ Save changes.
//		storeData();

		notifyDataSourceModified();
		aGuard.clear();
		aChanges.realloc( nChanged );
		notifyPropertiesChange( aChanges );
	}

    return aRet;
}
// -----------------------------------------------------------------------------
//=========================================================================
// static
Reference< XRow > OContentHelper::getPropertyValues( const Sequence< Property >& rProperties)
{
	// Note: Empty sequence means "get values of all supported properties".

    rtl::Reference< ::ucbhelper::PropertyValueSet > xRow = new ::ucbhelper::PropertyValueSet( m_aContext.getLegacyServiceFactory() );

	sal_Int32 nCount = rProperties.getLength();
	if ( nCount )
	{
        const Property* pProps = rProperties.getConstArray();
		for ( sal_Int32 n = 0; n < nCount; ++n )
		{
            const Property& rProp = pProps[ n ];

			// Process Core properties.

            if ( rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ContentType" ) ) )
            {
				xRow->appendString ( rProp, getContentType() );
			}
            else if ( rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Title" ) ) )
			{
				xRow->appendString ( rProp, m_pImpl->m_aProps.aTitle );
			}
            else if ( rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsDocument" ) ) )
			{
				xRow->appendBoolean( rProp, m_pImpl->m_aProps.bIsDocument );
			}
            else if ( rProp.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "IsFolder" ) ) )
			{
				xRow->appendBoolean( rProp, m_pImpl->m_aProps.bIsFolder );
			}
			else
				xRow->appendVoid(rProp);

			// @@@ Process other properties supported directly.
#if 0
            else if ( rProp.Name.equalsAsciiL(
                    RTL_CONSTASCII_STRINGPARAM( "xxxxxx" ) ) )
			{
			}
#endif
		}
	}
	else
	{
		// Append all Core Properties.
		xRow->appendString (
            Property( rtl::OUString::createFromAscii( "ContentType" ),
					  -1,
                      getCppuType( static_cast< const rtl::OUString * >( 0 ) ),
                      PropertyAttribute::BOUND
                        | PropertyAttribute::READONLY ),
			getContentType() );
		xRow->appendString (
            Property( rtl::OUString::createFromAscii( "Title" ),
					  -1,
                      getCppuType( static_cast< const rtl::OUString * >( 0 ) ),
                      PropertyAttribute::BOUND ),
			m_pImpl->m_aProps.aTitle );
		xRow->appendBoolean(
            Property( rtl::OUString::createFromAscii( "IsDocument" ),
					  -1,
					  getCppuBooleanType(),
                      PropertyAttribute::BOUND
                        | PropertyAttribute::READONLY ),
			m_pImpl->m_aProps.bIsDocument );
		xRow->appendBoolean(
            Property( rtl::OUString::createFromAscii( "IsFolder" ),
					  -1,
					  getCppuBooleanType(),
                      PropertyAttribute::BOUND
                        | PropertyAttribute::READONLY ),
			m_pImpl->m_aProps.bIsFolder );

		// @@@ Append other properties supported directly.
	}

    return Reference< XRow >( xRow.get() );
}
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
void OContentHelper::notifyPropertiesChange( const Sequence< PropertyChangeEvent >& evt ) const
{

	sal_Int32 nCount = evt.getLength();
	if ( nCount )
	{
		// First, notify listeners interested in changes of every property.
		OInterfaceContainerHelper* pAllPropsContainer = m_aPropertyChangeListeners.getContainer( ::rtl::OUString() );
		if ( pAllPropsContainer )
		{
			OInterfaceIteratorHelper aIter( *pAllPropsContainer );
			while ( aIter.hasMoreElements() )
			{
				// Propagate event.
				Reference< XPropertiesChangeListener > xListener( aIter.next(), UNO_QUERY );
				if ( xListener.is() )
					xListener->propertiesChange( evt );
			}
		}

		typedef Sequence< PropertyChangeEvent > PropertyEventSequence;
		typedef ::std::map< XPropertiesChangeListener*, PropertyEventSequence* > PropertiesEventListenerMap;
		PropertiesEventListenerMap aListeners;


		const PropertyChangeEvent* propertyChangeEvent = evt.getConstArray();

		for ( sal_Int32 n = 0; n < nCount; ++n, ++propertyChangeEvent )
		{
			const PropertyChangeEvent& rEvent = *propertyChangeEvent;
			const ::rtl::OUString& rName = rEvent.PropertyName;

			OInterfaceContainerHelper* pPropsContainer = m_aPropertyChangeListeners.getContainer( rName );
			if ( pPropsContainer )
			{
				OInterfaceIteratorHelper aIter( *pPropsContainer );
				while ( aIter.hasMoreElements() )
				{
					PropertyEventSequence* propertyEvents = NULL;

					XPropertiesChangeListener* pListener = static_cast< XPropertiesChangeListener * >( aIter.next() );
					PropertiesEventListenerMap::iterator it = aListeners.find( pListener );
					if ( it == aListeners.end() )
					{
						// Not in map - create and insert new entry.
						propertyEvents = new PropertyEventSequence( nCount );
						aListeners[ pListener ] = propertyEvents;
					}
					else
						propertyEvents = (*it).second;

					if ( propertyEvents )
						(*propertyEvents)[n] = rEvent;
				}
			}
		}

		// Notify listeners.
		PropertiesEventListenerMap::iterator it = aListeners.begin();
		while ( !aListeners.empty() )
		{
			XPropertiesChangeListener* pListener =
					static_cast< XPropertiesChangeListener * >( (*it).first );
			PropertyEventSequence* pSeq = (*it).second;

			// Remove current element.
			aListeners.erase( it );

			// Propagate event.
			pListener->propertiesChange( *pSeq );

			delete pSeq;

			it = aListeners.begin();
		}
	}
}
// -----------------------------------------------------------------------------
// com::sun::star::lang::XUnoTunnel
//------------------------------------------------------------------
sal_Int64 OContentHelper::getSomething( const Sequence< sal_Int8 > & rId ) throw (RuntimeException)
{
	if (rId.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(),  rId.getConstArray(), 16 ) )
		return reinterpret_cast<sal_Int64>(this);

	return 0;
}

// -----------------------------------------------------------------------------
OContentHelper* OContentHelper::getImplementation( const Reference< XInterface >& _rxComponent )
{
	OContentHelper* pContent( NULL );

    Reference< XUnoTunnel > xUnoTunnel( _rxComponent, UNO_QUERY );
	if ( xUnoTunnel.is() )
		pContent = reinterpret_cast< OContentHelper* >( xUnoTunnel->getSomething( getUnoTunnelImplementationId() ) );

    return pContent;
}

// -----------------------------------------------------------------------------
Reference< XInterface > SAL_CALL OContentHelper::getParent(  ) throw (RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
	return m_xParentContainer;
}
// -----------------------------------------------------------------------------
void SAL_CALL OContentHelper::setParent( const Reference< XInterface >& _xParent ) throw (NoSupportException, RuntimeException)
{
	::osl::MutexGuard aGuard(m_aMutex);
	m_xParentContainer = _xParent;
}

// -----------------------------------------------------------------------------
void OContentHelper::impl_rename_throw(const ::rtl::OUString& _sNewName,bool _bNotify )
{
	osl::ClearableGuard< osl::Mutex > aGuard(m_aMutex);
    if ( _sNewName.equals( m_pImpl->m_aProps.aTitle ) )
        return;
    try
	{
        Sequence< PropertyChangeEvent > aChanges( 1 );

        aChanges[0].Source          = static_cast< cppu::OWeakObject * >( this );
	    aChanges[0].Further 	    = sal_False;
        aChanges[0].PropertyName    = PROPERTY_NAME;
	    aChanges[0].PropertyHandle  = PROPERTY_ID_NAME;
        aChanges[0].OldValue        <<= m_pImpl->m_aProps.aTitle;
        aChanges[0].NewValue        <<= _sNewName;

		aGuard.clear();

		m_pImpl->m_aProps.aTitle = _sNewName;
        if ( _bNotify )
            notifyPropertiesChange( aChanges );
        notifyDataSourceModified();
	}
	catch(const PropertyVetoException&)
	{
		throw ElementExistException(_sNewName,*this);
	}
}
// -----------------------------------------------------------------------------
void SAL_CALL OContentHelper::rename( const ::rtl::OUString& newName ) throw (SQLException, ElementExistException, RuntimeException)
{

    impl_rename_throw(newName);
	//Reference<XNameContainer> xNameCont(m_xParentContainer,UNO_QUERY);
	//if ( xNameCont.is() )
	//{
	//	if ( xNameCont->hasByName(newName) )
	//		throw ElementExistException(newName,*this);

	//	try
	//	{
	//		if ( xNameCont->hasByName(m_pImpl->m_aProps.aTitle) )
	//			xNameCont->removeByName(m_pImpl->m_aProps.aTitle);

	//		m_pImpl->m_aProps.aTitle = newName;
	//		xNameCont->insertByName(m_pImpl->m_aProps.aTitle,makeAny(Reference<XContent>(*this,UNO_QUERY)));
	//		notifyDataSourceModified();
	//	}
	//	catch(IllegalArgumentException)
	//	{
	//		throw SQLException();
	//	}
	//	catch(NoSuchElementException)
	//	{
	//		throw SQLException();
	//	}
	//	catch(WrappedTargetException)
	//	{
	//		throw SQLException();
	//	}
	//}
	//else
	//	m_pImpl->m_aProps.aTitle = newName;

}
// -----------------------------------------------------------------------------
void OContentHelper::notifyDataSourceModified()
{
	::dbaccess::notifyDataSourceModified(m_xParentContainer,sal_True);
}
//........................................................................
}	// namespace dbaccess
//........................................................................